2029507774 has 24 divisors (see below), whose sum is σ = 3543401808. Its totient is φ = 869268960.

The previous prime is 2029507763. The next prime is 2029507789. The reversal of 2029507774 is 4777059202.

It is a self number, because there is not a number n which added to its sum of digits gives 2029507774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190119 + ... + 200509.

It is an arithmetic number, because the mean of its divisors is an integer number (147641742).

Almost surely, 2^2029507774 is an apocalyptic number.

2029507774 is a deficient number, since it is larger than the sum of its proper divisors (1513894034).

2029507774 is a wasteful number, since it uses less digits than its factorization.

2029507774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12400 (or 12393 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 2029507774 is about 45050.0585349231. The cubic root of 2029507774 is about 1266.0870686091.

The spelling of 2029507774 in words is "two billion, twenty-nine million, five hundred seven thousand, seven hundred seventy-four".